class Var(ARef, Settable, IFn, IPrintable):
def __init__(self, *args):
"""Var initializer
Valid calls:
- Var(namespace, symbol, root)
- Var(namespace, symbol) -- unbound Var
- Var(root) -- anonymous Var
- Var() -- anonymous, unbound Var
"""
self.ns = args[0] if len(args) >= 2 else None
self.sym = args[1] if len(args) >= 2 else None
root = args[-1] if len(args) % 2 else UNKNOWN
self.root = AtomicReference(root if root != UNKNOWN else Unbound(self))
self.threadBound = False
self._meta = EMPTY
self.dynamic = False
self.public = True
def setDynamic(self, val=True):
self.dynamic = val
return self
def isDynamic(self):
return self.dynamic
def setPublic(self, public=True):
self.public = public
def isPublic(self):
return self.public
def isBound(self):
return self.getThreadBinding() is not None \
or not isinstance(self.root.get(), Unbound)
def set(self, val):
self.validate(self.getValidator(), val)
b = self.getThreadBinding()
if b is not None:
if currentThread() != b.thread:
raise IllegalStateException(
"Can't set!: {0} from non-binding thread".format(self.sym))
b.val = val
return self
raise IllegalStateException(
"Can't change/establish root binding of: {0} with set".format(
self.sym))
def alterRoot(self, fn, args):
return self.root.mutate(lambda old: fn(old, *(args if args else ())))
def hasRoot(self):
return not isinstance(self.root.get(), Unbound)
def bindRoot(self, root):
self.validate(self.getValidator(), root)
self.root.set(root)
return self
def __call__(self, *args, **kw):
"""Exists for Python interop, don't use in clojure code"""
return self.deref()(*args, **kw)
def deref(self):
b = self.getThreadBinding()
if b is not None:
return b.val
return self.root.get()
def getThreadBinding(self):
if self.threadBound:
e = dvals.get(Frame).bindings.entryAt(self)
if e is not None:
return e.getValue()
return None
def setMeta(self, meta):
self._meta = meta
if self._meta and self._meta[STATIC_KEY]:
self.setDynamic(False)
return self
def setMacro(self):
self.alterMeta(lambda x, y, z: x.assoc(y, z), macrokey, True)
def writeAsString(self, writer):
writer.write(repr(self))
def writeAsReplString(self, writer):
writer.write(repr(self))
def __repr__(self):
if self.ns is not None:
return "#'{0}/{1}".format(self.ns.__name__, self.sym)
return "#<Var: {0}>".format(self.sym or "--unnamed--")
class Var(ARef, Settable, IFn, IPrintable):
def __init__(self, ns, sym, root=UKNOWN):
self.ns = ns
self.sym = sym
self.threadBound = False
if root == UKNOWN:
self.root = AtomicReference(Unbound(self))
else:
self.root = AtomicReference(root)
self._meta = EMPTY
self.rev = 0
self.dynamic = False
self.public = True
if isinstance(self.root.get(), Unbound):
self.rev += 1
def setDynamic(self, val=True):
self.dynamic = val
return self
def isDynamic(self):
return self.dynamic
def setPublic(self, public=True):
self.public = public
def isPublic(self):
return self.public
def isBound(self):
return not isinstance(self.root.get(), Unbound)
def set(self, val):
self.validate(self.getValidator(), val)
b = self.getThreadBinding()
if b is not None:
if currentThread() != b.thread:
raise IllegalStateException("Can't set!: " + str(self.sym) +
" from non-binding thread")
b.val = val
return self
raise IllegalStateException("Can't change/establish root binding "
"of: %s with set" % str(self.sym))
def alterRoot(self, fn, args):
return self.root.mutate(lambda old: fn(old, *(args if args else ())))
def hasRoot(self):
return not isinstance(self.root.get(), Unbound)
def bindRoot(self, root):
self.validate(self.getValidator(), root)
oldroot = self.root.get()
self.root.set(root)
self.rev += 1
return self
def __call__(self, *args, **kw):
"""Exists for Python interop, don't use in clojure code"""
return self.deref()(*args, **kw)
def deref(self):
b = self.getThreadBinding()
if b is not None:
return b.val
return self.root.get()
def getThreadBinding(self):
if self.threadBound:
e = dvals.get(lambda: Frame()).bindings.entryAt(self)
if e is not None:
return e.getValue()
return None
def setMeta(self, meta):
self._meta = meta
if self._meta and self._meta[STATIC_KEY]:
self.setDynamic(False)
return self
def setMacro(self):
self.alterMeta(lambda x, y, z: x.assoc(y, z), macrokey, True)
def writeAsString(self, writer):
writer.write(repr(self))
def writeAsReplString(self, writer):
writer.write(repr(self))
def __repr__(self):
if self.ns is not None:
return "#'" + str(self.ns.__name__) + "/" + str(self.sym)
return ("#<Var: " +
(str(self.sym) if self.sym is not None else "--unnamed--") +
">")
class Var(ARef, Settable, IFn, IPrintable):
def __init__(self, ns, sym, root=UKNOWN):
self.ns = ns
self.sym = sym
self.threadBound = False
if root == UKNOWN:
self.root = AtomicReference(Unbound(self))
else:
self.root = AtomicReference(root)
self._meta = EMPTY
self.rev = 0
self.dynamic = False
self.public = True
if isinstance(self.root.get(), Unbound):
self.rev += 1
def setDynamic(self, val=True):
self.dynamic = val
return self
def isDynamic(self):
return self.dynamic
def setPublic(self, public = True):
self.public = public
def isPublic(self):
return self.public
def isBound(self):
return self.getThreadBinding() is not None \
or not isinstance(self.root.get(), Unbound)
def set(self, val):
self.validate(self.getValidator(), val)
b = self.getThreadBinding()
if b is not None:
if currentThread() != b.thread:
raise IllegalStateException("Can't set!: " + str(self.sym) +
" from non-binding thread")
b.val = val
return self
raise IllegalStateException("Can't change/establish root binding "
"of: %s with set" % str(self.sym))
def alterRoot(self, fn, args):
return self.root.mutate(lambda old: fn(old, *(args if args else ())))
def hasRoot(self):
return not isinstance(self.root.get(), Unbound)
def bindRoot(self, root):
self.validate(self.getValidator(), root)
oldroot = self.root.get()
self.root.set(root)
self.rev += 1
return self
def __call__(self, *args, **kw):
"""Exists for Python interop, don't use in clojure code"""
return self.deref()(*args, **kw)
def deref(self):
b = self.getThreadBinding()
if b is not None:
return b.val
return self.root.get()
def getThreadBinding(self):
if self.threadBound:
e = dvals.get(lambda: Frame()).bindings.entryAt(self)
if e is not None:
return e.getValue()
return None
def setMeta(self, meta):
self._meta = meta
if self._meta and self._meta[STATIC_KEY]:
self.setDynamic(False)
return self
def setMacro(self):
self.alterMeta(lambda x, y, z: x.assoc(y, z), macrokey, True)
def writeAsString(self, writer):
writer.write(repr(self))
def writeAsReplString(self, writer):
writer.write(repr(self))
def __repr__(self):
if self.ns is not None:
return "#'" + str(self.ns.__name__) + "/" + str(self.sym)
return ("#<Var: " +
(str(self.sym)
if self.sym is not None else "--unnamed--") + ">")
class Var(ARef, Settable, IFn, IPrintable):
def __init__(self, *args):
"""Var initializer
Valid calls:
- Var(namespace, symbol, root)
- Var(namespace, symbol) -- unbound Var
- Var(root) -- anonymous Var
- Var() -- anonymous, unbound Var
"""
self.ns = args[0] if len(args) >= 2 else None
self.sym = args[1] if len(args) >= 2 else None
root = args[-1] if len(args) % 2 else UNKNOWN
self.root = AtomicReference(root if root != UNKNOWN else Unbound(self))
self.threadBound = False
self._meta = EMPTY
self.dynamic = False
self.public = True
def setDynamic(self, val=True):
self.dynamic = val
return self
def isDynamic(self):
return self.dynamic
def setPublic(self, public = True):
self.public = public
def isPublic(self):
return self.public
def isBound(self):
return self.getThreadBinding() is not None \
or not isinstance(self.root.get(), Unbound)
def set(self, val):
self.validate(self.getValidator(), val)
b = self.getThreadBinding()
if b is not None:
if currentThread() != b.thread:
raise IllegalStateException(
"Can't set!: {0} from non-binding thread".format(self.sym))
b.val = val
return self
raise IllegalStateException(
"Can't change/establish root binding of: {0} with set".
format(self.sym))
def alterRoot(self, fn, args):
return self.root.mutate(lambda old: fn(old, *(args if args else ())))
def hasRoot(self):
return not isinstance(self.root.get(), Unbound)
def bindRoot(self, root):
self.validate(self.getValidator(), root)
self.root.set(root)
return self
def __call__(self, *args, **kw):
"""Exists for Python interop, don't use in clojure code"""
return self.deref()(*args, **kw)
def deref(self):
b = self.getThreadBinding()
if b is not None:
return b.val
return self.root.get()
def getThreadBinding(self):
if self.threadBound:
e = dvals.get(Frame).bindings.entryAt(self)
if e is not None:
return e.getValue()
return None
def setMeta(self, meta):
self._meta = meta
if self._meta and self._meta[STATIC_KEY]:
self.setDynamic(False)
return self
def setMacro(self):
self.alterMeta(lambda x, y, z: x.assoc(y, z), macrokey, True)
def writeAsString(self, writer):
writer.write(repr(self))
def writeAsReplString(self, writer):
writer.write(repr(self))
def __repr__(self):
if self.ns is not None:
return "#'{0}/{1}".format(self.ns.__name__, self.sym)
return "#<Var: {0}>".format(self.sym or "--unnamed--")
